From f3cc44f9849fa7682d759621a74fb189a994e3b2 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 23 Oct 2014 18:58:52 -0600 Subject: fdt: Enhance flashmap function to deal with region properties Flash regions can optionally be compressed or hashed. Add the ability to read this information from the flashmap. Signed-off-by: Simon Glass Acked-by: Anatolij Gustschin Reviewed-by: Tom Rini --- include/fdtdec.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'include') diff --git a/include/fdtdec.h b/include/fdtdec.h index 099930e7eef..1a931e84599 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -602,10 +602,26 @@ const u8 *fdtdec_locate_byte_array(const void *blob, int node, int fdtdec_decode_region(const void *blob, int node, const char *prop_name, fdt_addr_t *basep, fdt_size_t *sizep); +enum fmap_compress_t { + FMAP_COMPRESS_NONE, + FMAP_COMPRESS_LZO, +}; + +enum fmap_hash_t { + FMAP_HASH_NONE, + FMAP_HASH_SHA1, + FMAP_HASH_SHA256, +}; + /* A flash map entry, containing an offset and length */ struct fmap_entry { uint32_t offset; uint32_t length; + uint32_t used; /* Number of bytes used in region */ + enum fmap_compress_t compress_algo; /* Compression type */ + enum fmap_hash_t hash_algo; /* Hash algorithm */ + const uint8_t *hash; /* Hash value */ + int hash_size; /* Hash size */ }; /** -- cgit v1.3.1